X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fnet%2Fieee80211.h;h=d5926bfb1fc967132850724040903bbf1cbbe550;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=7fe57f957a513adb39ed733cbfdece0f451967d0;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index 7fe57f957..d5926bfb1 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -11,27 +11,25 @@ * * Adaption to a generic IEEE 802.11 stack by James Ketrenos * - * Copyright (c) 2004, Intel Corporation + * Copyright (c) 2004-2005, Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. See README and COPYING for * more details. + * + * API Version History + * 1.0.x -- Initial version + * 1.1.x -- Added radiotap, QoS, TIM, ieee80211_geo APIs, + * various structure changes, and crypto API init method */ #ifndef IEEE80211_H #define IEEE80211_H +#include /* ETH_ALEN */ +#include /* ARRAY_SIZE */ +#include -#include /* ETH_ALEN */ -#include /* ARRAY_SIZE */ - -#if WIRELESS_EXT < 17 -#define IW_QUAL_QUAL_INVALID 0x10 -#define IW_QUAL_LEVEL_INVALID 0x20 -#define IW_QUAL_NOISE_INVALID 0x40 -#define IW_QUAL_QUAL_UPDATED 0x1 -#define IW_QUAL_LEVEL_UPDATED 0x2 -#define IW_QUAL_NOISE_UPDATED 0x4 -#endif +#define IEEE80211_VERSION "git-1.1.7" #define IEEE80211_DATA_LEN 2304 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section @@ -42,67 +40,19 @@ represents the 2304 bytes of real data, plus a possible 8 bytes of WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ - -#define IEEE80211_HLEN 30 -#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) - -struct ieee80211_hdr { - u16 frame_ctl; - u16 duration_id; - u8 addr1[ETH_ALEN]; - u8 addr2[ETH_ALEN]; - u8 addr3[ETH_ALEN]; - u16 seq_ctl; - u8 addr4[ETH_ALEN]; -} __attribute__ ((packed)); - -struct ieee80211_hdr_3addr { - u16 frame_ctl; - u16 duration_id; - u8 addr1[ETH_ALEN]; - u8 addr2[ETH_ALEN]; - u8 addr3[ETH_ALEN]; - u16 seq_ctl; -} __attribute__ ((packed)); - -enum eap_type { - EAP_PACKET = 0, - EAPOL_START, - EAPOL_LOGOFF, - EAPOL_KEY, - EAPOL_ENCAP_ASF_ALERT -}; - -static const char *eap_types[] = { - [EAP_PACKET] = "EAP-Packet", - [EAPOL_START] = "EAPOL-Start", - [EAPOL_LOGOFF] = "EAPOL-Logoff", - [EAPOL_KEY] = "EAPOL-Key", - [EAPOL_ENCAP_ASF_ALERT] = "EAPOL-Encap-ASF-Alert" -}; - -static inline const char *eap_get_type(int type) -{ - return (type >= ARRAY_SIZE(eap_types)) ? "Unknown" : eap_types[type]; -} - -struct eapol { - u8 snap[6]; - u16 ethertype; - u8 version; - u8 type; - u16 length; -} __attribute__ ((packed)); - +#define IEEE80211_1ADDR_LEN 10 +#define IEEE80211_2ADDR_LEN 16 #define IEEE80211_3ADDR_LEN 24 #define IEEE80211_4ADDR_LEN 30 #define IEEE80211_FCS_LEN 4 +#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) +#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) #define MIN_FRAG_THRESHOLD 256U #define MAX_FRAG_THRESHOLD 2346U /* Frame control field constants */ -#define IEEE80211_FCTL_VERS 0x0002 +#define IEEE80211_FCTL_VERS 0x0003 #define IEEE80211_FCTL_FTYPE 0x000c #define IEEE80211_FCTL_STYPE 0x00f0 #define IEEE80211_FCTL_TODS 0x0100 @@ -110,8 +60,8 @@ struct eapol { #define IEEE80211_FCTL_MOREFRAGS 0x0400 #define IEEE80211_FCTL_RETRY 0x0800 #define IEEE80211_FCTL_PM 0x1000 -#define IEEE80211_FCTL_MOREDATA 0x2000 -#define IEEE80211_FCTL_WEP 0x4000 +#define IEEE80211_FCTL_MOREDATA 0x2000 +#define IEEE80211_FCTL_PROTECTED 0x4000 #define IEEE80211_FCTL_ORDER 0x8000 #define IEEE80211_FTYPE_MGMT 0x0000 @@ -130,6 +80,7 @@ struct eapol { #define IEEE80211_STYPE_DISASSOC 0x00A0 #define IEEE80211_STYPE_AUTH 0x00B0 #define IEEE80211_STYPE_DEAUTH 0x00C0 +#define IEEE80211_STYPE_ACTION 0x00D0 /* control */ #define IEEE80211_STYPE_PSPOLL 0x00A0 @@ -148,11 +99,11 @@ struct eapol { #define IEEE80211_STYPE_CFACK 0x0050 #define IEEE80211_STYPE_CFPOLL 0x0060 #define IEEE80211_STYPE_CFACKPOLL 0x0070 +#define IEEE80211_STYPE_QOS_DATA 0x0080 #define IEEE80211_SCTL_FRAG 0x000F #define IEEE80211_SCTL_SEQ 0xFFF0 - /* debug macros */ #ifdef CONFIG_IEEE80211_DEBUG @@ -163,10 +114,19 @@ do { if (ieee80211_debug_level & (level)) \ in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0) #else #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0) -#endif /* CONFIG_IEEE80211_DEBUG */ +#endif /* CONFIG_IEEE80211_DEBUG */ + +/* debug macros not dependent on CONFIG_IEEE80211_DEBUG */ + +#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" +#define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5] + +/* escape_essid() is intended to be used in debug (and possibly error) + * messages. It should never be used for passing essid to user space. */ +const char *escape_essid(const char *essid, u8 essid_len); /* - * To use the debug system; + * To use the debug system: * * If you are defining a new debug classification, simply add it to the #define * list here in the form of: @@ -182,11 +142,11 @@ do { if (ieee80211_debug_level & (level)) \ * * To add your debug level to the list of levels seen when you perform * - * % cat /proc/net/ipw/debug_level + * % cat /proc/net/ieee80211/debug_level * - * you simply need to add your entry to the ipw_debug_levels array. + * you simply need to add your entry to the ieee80211_debug_level array. * - * If you do not see debug_level in /proc/net/ipw then you do not have + * If you do not see debug_level in /proc/net/ieee80211 then you do not have * CONFIG_IEEE80211_DEBUG defined in your kernel configuration * */ @@ -197,11 +157,11 @@ do { if (ieee80211_debug_level & (level)) \ #define IEEE80211_DL_STATE (1<<3) #define IEEE80211_DL_MGMT (1<<4) #define IEEE80211_DL_FRAG (1<<5) -#define IEEE80211_DL_EAP (1<<6) #define IEEE80211_DL_DROP (1<<7) #define IEEE80211_DL_TX (1<<8) #define IEEE80211_DL_RX (1<<9) +#define IEEE80211_DL_QOS (1<<31) #define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a) #define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a) @@ -212,24 +172,24 @@ do { if (ieee80211_debug_level & (level)) \ #define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a) #define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a) #define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a) -#define IEEE80211_DEBUG_EAP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_EAP, f, ## a) #define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a) #define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a) #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a) +#define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a) #include #include -#include /* ARPHRD_ETHER */ +#include /* ARPHRD_ETHER */ #ifndef WIRELESS_SPY -#define WIRELESS_SPY // enable iwspy support +#define WIRELESS_SPY /* enable iwspy support */ #endif -#include // new driver API +#include /* new driver API */ #ifndef ETH_P_PAE -#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ -#endif /* ETH_P_PAE */ +#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ +#endif /* ETH_P_PAE */ -#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ +#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ #ifndef ETH_P_80211_RAW #define ETH_P_80211_RAW (ETH_P_ECONET + 1) @@ -241,15 +201,16 @@ do { if (ieee80211_debug_level & (level)) \ struct ieee80211_snap_hdr { - u8 dsap; /* always 0xAA */ - u8 ssap; /* always 0xAA */ - u8 ctrl; /* always 0x03 */ - u8 oui[P80211_OUI_LEN]; /* organizational universal id */ + u8 dsap; /* always 0xAA */ + u8 ssap; /* always 0xAA */ + u8 ctrl; /* always 0x03 */ + u8 oui[P80211_OUI_LEN]; /* organizational universal id */ } __attribute__ ((packed)); #define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) +#define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS) #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE) #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) @@ -259,10 +220,11 @@ struct ieee80211_snap_hdr { /* Authentication algorithms */ #define WLAN_AUTH_OPEN 0 #define WLAN_AUTH_SHARED_KEY 1 +#define WLAN_AUTH_LEAP 2 #define WLAN_AUTH_CHALLENGE_LEN 128 -#define WLAN_CAPABILITY_BSS (1<<0) +#define WLAN_CAPABILITY_ESS (1<<0) #define WLAN_CAPABILITY_IBSS (1<<1) #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) @@ -270,52 +232,90 @@ struct ieee80211_snap_hdr { #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) #define WLAN_CAPABILITY_PBCC (1<<6) #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) +#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) +#define WLAN_CAPABILITY_QOS (1<<9) +#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) +#define WLAN_CAPABILITY_DSSS_OFDM (1<<13) /* Status codes */ -#define WLAN_STATUS_SUCCESS 0 -#define WLAN_STATUS_UNSPECIFIED_FAILURE 1 -#define WLAN_STATUS_CAPS_UNSUPPORTED 10 -#define WLAN_STATUS_REASSOC_NO_ASSOC 11 -#define WLAN_STATUS_ASSOC_DENIED_UNSPEC 12 -#define WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG 13 -#define WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION 14 -#define WLAN_STATUS_CHALLENGE_FAIL 15 -#define WLAN_STATUS_AUTH_TIMEOUT 16 -#define WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA 17 -#define WLAN_STATUS_ASSOC_DENIED_RATES 18 -/* 802.11b */ -#define WLAN_STATUS_ASSOC_DENIED_NOSHORT 19 -#define WLAN_STATUS_ASSOC_DENIED_NOPBCC 20 -#define WLAN_STATUS_ASSOC_DENIED_NOAGILITY 21 +enum ieee80211_statuscode { + WLAN_STATUS_SUCCESS = 0, + WLAN_STATUS_UNSPECIFIED_FAILURE = 1, + WLAN_STATUS_CAPS_UNSUPPORTED = 10, + WLAN_STATUS_REASSOC_NO_ASSOC = 11, + WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, + WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, + WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, + WLAN_STATUS_CHALLENGE_FAIL = 15, + WLAN_STATUS_AUTH_TIMEOUT = 16, + WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, + WLAN_STATUS_ASSOC_DENIED_RATES = 18, + /* 802.11b */ + WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, + WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, + WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, + /* 802.11h */ + WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, + WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, + WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, + /* 802.11g */ + WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, + WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, + /* 802.11i */ + WLAN_STATUS_INVALID_IE = 40, + WLAN_STATUS_INVALID_GROUP_CIPHER = 41, + WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, + WLAN_STATUS_INVALID_AKMP = 43, + WLAN_STATUS_UNSUPP_RSN_VERSION = 44, + WLAN_STATUS_INVALID_RSN_IE_CAP = 45, + WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, +}; /* Reason codes */ -#define WLAN_REASON_UNSPECIFIED 1 -#define WLAN_REASON_PREV_AUTH_NOT_VALID 2 -#define WLAN_REASON_DEAUTH_LEAVING 3 -#define WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY 4 -#define WLAN_REASON_DISASSOC_AP_BUSY 5 -#define WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA 6 -#define WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA 7 -#define WLAN_REASON_DISASSOC_STA_HAS_LEFT 8 -#define WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH 9 - - -/* Information Element IDs */ -#define WLAN_EID_SSID 0 -#define WLAN_EID_SUPP_RATES 1 -#define WLAN_EID_FH_PARAMS 2 -#define WLAN_EID_DS_PARAMS 3 -#define WLAN_EID_CF_PARAMS 4 -#define WLAN_EID_TIM 5 -#define WLAN_EID_IBSS_PARAMS 6 -#define WLAN_EID_CHALLENGE 16 -#define WLAN_EID_RSN 48 -#define WLAN_EID_GENERIC 221 - -#define IEEE80211_MGMT_HDR_LEN 24 -#define IEEE80211_DATA_HDR3_LEN 24 -#define IEEE80211_DATA_HDR4_LEN 30 +enum ieee80211_reasoncode { + WLAN_REASON_UNSPECIFIED = 1, + WLAN_REASON_PREV_AUTH_NOT_VALID = 2, + WLAN_REASON_DEAUTH_LEAVING = 3, + WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, + WLAN_REASON_DISASSOC_AP_BUSY = 5, + WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, + WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, + WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, + WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, + /* 802.11h */ + WLAN_REASON_DISASSOC_BAD_POWER = 10, + WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, + /* 802.11i */ + WLAN_REASON_INVALID_IE = 13, + WLAN_REASON_MIC_FAILURE = 14, + WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, + WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, + WLAN_REASON_IE_DIFFERENT = 17, + WLAN_REASON_INVALID_GROUP_CIPHER = 18, + WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, + WLAN_REASON_INVALID_AKMP = 20, + WLAN_REASON_UNSUPP_RSN_VERSION = 21, + WLAN_REASON_INVALID_RSN_IE_CAP = 22, + WLAN_REASON_IEEE8021X_FAILED = 23, + WLAN_REASON_CIPHER_SUITE_REJECTED = 24, +}; +/* Action categories - 802.11h */ +enum ieee80211_actioncategories { + WLAN_ACTION_SPECTRUM_MGMT = 0, + /* Reserved 1-127 */ + /* Error 128-255 */ +}; + +/* Action details - 802.11h */ +enum ieee80211_actiondetails { + WLAN_ACTION_CATEGORY_MEASURE_REQUEST = 0, + WLAN_ACTION_CATEGORY_MEASURE_REPORT = 1, + WLAN_ACTION_CATEGORY_TPC_REQUEST = 2, + WLAN_ACTION_CATEGORY_TPC_REPORT = 3, + WLAN_ACTION_CATEGORY_CHANNEL_SWITCH = 4, + /* 5 - 255 Reserved */ +}; #define IEEE80211_STATMASK_SIGNAL (1<<0) #define IEEE80211_STATMASK_RSSI (1<<1) @@ -323,7 +323,6 @@ struct ieee80211_snap_hdr { #define IEEE80211_STATMASK_RATE (1<<3) #define IEEE80211_STATMASK_WEMASK 0x7 - #define IEEE80211_CCK_MODULATION (1<<0) #define IEEE80211_OFDM_MODULATION (1<<1) @@ -381,23 +380,23 @@ struct ieee80211_snap_hdr { #define IEEE80211_NUM_CCK_RATES 4 #define IEEE80211_OFDM_SHIFT_MASK_A 4 - - - /* NOTE: This data is for statistical purposes; not all hardware provides this - * information for frames received. Not setting these will not cause - * any adverse affects. */ + * information for frames received. + * For ieee80211_rx_mgt, you need to set at least the 'len' parameter. + */ struct ieee80211_rx_stats { u32 mac_time; s8 rssi; u8 signal; u8 noise; - u16 rate; /* in 100 kbps */ + u16 rate; /* in 100 kbps */ u8 received_channel; u8 control; u8 mask; u8 freq; u16 len; + u64 tsf; + u32 beacon_time; }; /* IEEE 802.11 requires that STA supports concurrent reception of at least @@ -441,38 +440,46 @@ struct ieee80211_stats { struct ieee80211_device; -#define SEC_KEY_1 (1<<0) -#define SEC_KEY_2 (1<<1) -#define SEC_KEY_3 (1<<2) -#define SEC_KEY_4 (1<<3) -#define SEC_ACTIVE_KEY (1<<4) -#define SEC_AUTH_MODE (1<<5) -#define SEC_UNICAST_GROUP (1<<6) -#define SEC_LEVEL (1<<7) -#define SEC_ENABLED (1<<8) - -#define SEC_LEVEL_0 0 /* None */ -#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ -#define SEC_LEVEL_2 2 /* Level 1 + TKIP */ -#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ -#define SEC_LEVEL_3 4 /* Level 2 + CCMP */ - -#define WEP_KEYS 4 -#define WEP_KEY_LEN 13 +#include "ieee80211_crypt.h" + +#define SEC_KEY_1 (1<<0) +#define SEC_KEY_2 (1<<1) +#define SEC_KEY_3 (1<<2) +#define SEC_KEY_4 (1<<3) +#define SEC_ACTIVE_KEY (1<<4) +#define SEC_AUTH_MODE (1<<5) +#define SEC_UNICAST_GROUP (1<<6) +#define SEC_LEVEL (1<<7) +#define SEC_ENABLED (1<<8) +#define SEC_ENCRYPT (1<<9) + +#define SEC_LEVEL_0 0 /* None */ +#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ +#define SEC_LEVEL_2 2 /* Level 1 + TKIP */ +#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ +#define SEC_LEVEL_3 4 /* Level 2 + CCMP */ + +#define SEC_ALG_NONE 0 +#define SEC_ALG_WEP 1 +#define SEC_ALG_TKIP 2 +#define SEC_ALG_CCMP 3 + +#define WEP_KEYS 4 +#define WEP_KEY_LEN 13 +#define SCM_KEY_LEN 32 +#define SCM_TEMPORAL_KEY_LENGTH 16 struct ieee80211_security { u16 active_key:2, - enabled:1, - auth_mode:2, - auth_algo:4, - unicast_uses_group:1; + enabled:1, + auth_mode:2, auth_algo:4, unicast_uses_group:1, encrypt:1; + u8 encode_alg[WEP_KEYS]; u8 key_sizes[WEP_KEYS]; - u8 keys[WEP_KEYS][WEP_KEY_LEN]; + u8 keys[WEP_KEYS][SCM_KEY_LEN]; u8 level; u16 flags; } __attribute__ ((packed)); - /* 802.11 data frame from AP @@ -488,33 +495,105 @@ Total: 28-2340 bytes */ -struct ieee80211_header_data { - u16 frame_ctl; - u16 duration_id; - u8 addr1[6]; - u8 addr2[6]; - u8 addr3[6]; - u16 seq_ctrl; -}; - #define BEACON_PROBE_SSID_ID_POSITION 12 /* Management Frame Information Element Types */ -#define MFIE_TYPE_SSID 0 -#define MFIE_TYPE_RATES 1 -#define MFIE_TYPE_FH_SET 2 -#define MFIE_TYPE_DS_SET 3 -#define MFIE_TYPE_CF_SET 4 -#define MFIE_TYPE_TIM 5 -#define MFIE_TYPE_IBSS_SET 6 -#define MFIE_TYPE_CHALLENGE 16 -#define MFIE_TYPE_RSN 48 -#define MFIE_TYPE_RATES_EX 50 -#define MFIE_TYPE_GENERIC 221 - -struct ieee80211_info_element_hdr { - u8 id; - u8 len; +enum ieee80211_mfie { + MFIE_TYPE_SSID = 0, + MFIE_TYPE_RATES = 1, + MFIE_TYPE_FH_SET = 2, + MFIE_TYPE_DS_SET = 3, + MFIE_TYPE_CF_SET = 4, + MFIE_TYPE_TIM = 5, + MFIE_TYPE_IBSS_SET = 6, + MFIE_TYPE_COUNTRY = 7, + MFIE_TYPE_HOP_PARAMS = 8, + MFIE_TYPE_HOP_TABLE = 9, + MFIE_TYPE_REQUEST = 10, + MFIE_TYPE_CHALLENGE = 16, + MFIE_TYPE_POWER_CONSTRAINT = 32, + MFIE_TYPE_POWER_CAPABILITY = 33, + MFIE_TYPE_TPC_REQUEST = 34, + MFIE_TYPE_TPC_REPORT = 35, + MFIE_TYPE_SUPP_CHANNELS = 36, + MFIE_TYPE_CSA = 37, + MFIE_TYPE_MEASURE_REQUEST = 38, + MFIE_TYPE_MEASURE_REPORT = 39, + MFIE_TYPE_QUIET = 40, + MFIE_TYPE_IBSS_DFS = 41, + MFIE_TYPE_ERP_INFO = 42, + MFIE_TYPE_RSN = 48, + MFIE_TYPE_RATES_EX = 50, + MFIE_TYPE_GENERIC = 221, + MFIE_TYPE_QOS_PARAMETER = 222, +}; + +/* Minimal header; can be used for passing 802.11 frames with sufficient + * information to determine what type of underlying data type is actually + * stored in the data. */ +struct ieee80211_hdr { + __le16 frame_ctl; + __le16 duration_id; + u8 payload[0]; +} __attribute__ ((packed)); + +struct ieee80211_hdr_1addr { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 payload[0]; +} __attribute__ ((packed)); + +struct ieee80211_hdr_2addr { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 payload[0]; +} __attribute__ ((packed)); + +struct ieee80211_hdr_3addr { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + __le16 seq_ctl; + u8 payload[0]; +} __attribute__ ((packed)); + +struct ieee80211_hdr_4addr { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + __le16 seq_ctl; + u8 addr4[ETH_ALEN]; + u8 payload[0]; +} __attribute__ ((packed)); + +struct ieee80211_hdr_3addrqos { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + __le16 seq_ctl; + u8 payload[0]; + __le16 qos_ctl; +} __attribute__ ((packed)); + +struct ieee80211_hdr_4addrqos { + __le16 frame_ctl; + __le16 duration_id; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; + __le16 seq_ctl; + u8 addr4[ETH_ALEN]; + u8 payload[0]; + __le16 qos_ctl; } __attribute__ ((packed)); struct ieee80211_info_element { @@ -540,50 +619,100 @@ struct ieee80211_info_element { u16 status; */ -struct ieee80211_authentication { - struct ieee80211_header_data header; - u16 algorithm; - u16 transaction; - u16 status; - struct ieee80211_info_element info_element; +struct ieee80211_auth { + struct ieee80211_hdr_3addr header; + __le16 algorithm; + __le16 transaction; + __le16 status; + /* challenge */ + struct ieee80211_info_element info_element[0]; } __attribute__ ((packed)); +struct ieee80211_channel_switch { + u8 id; + u8 len; + u8 mode; + u8 channel; + u8 count; +} __attribute__ ((packed)); + +struct ieee80211_action { + struct ieee80211_hdr_3addr header; + u8 category; + u8 action; + union { + struct ieee80211_action_exchange { + u8 token; + struct ieee80211_info_element info_element[0]; + } exchange; + struct ieee80211_channel_switch channel_switch; + + } format; +} __attribute__ ((packed)); + +struct ieee80211_disassoc { + struct ieee80211_hdr_3addr header; + __le16 reason; +} __attribute__ ((packed)); + +/* Alias deauth for disassoc */ +#define ieee80211_deauth ieee80211_disassoc + +struct ieee80211_probe_request { + struct ieee80211_hdr_3addr header; + /* SSID, supported rates */ + struct ieee80211_info_element info_element[0]; +} __attribute__ ((packed)); struct ieee80211_probe_response { - struct ieee80211_header_data header; + struct ieee80211_hdr_3addr header; u32 time_stamp[2]; - u16 beacon_interval; - u16 capability; - struct ieee80211_info_element info_element; + __le16 beacon_interval; + __le16 capability; + /* SSID, supported rates, FH params, DS params, + * CF params, IBSS params, TIM (if beacon), RSN */ + struct ieee80211_info_element info_element[0]; } __attribute__ ((packed)); -struct ieee80211_assoc_request_frame { - u16 capability; - u16 listen_interval; - u8 current_ap[ETH_ALEN]; - struct ieee80211_info_element info_element; +/* Alias beacon for probe_response */ +#define ieee80211_beacon ieee80211_probe_response + +struct ieee80211_assoc_request { + struct ieee80211_hdr_3addr header; + __le16 capability; + __le16 listen_interval; + /* SSID, supported rates, RSN */ + struct ieee80211_info_element info_element[0]; } __attribute__ ((packed)); -struct ieee80211_assoc_response_frame { +struct ieee80211_reassoc_request { struct ieee80211_hdr_3addr header; - u16 capability; - u16 status; - u16 aid; - struct ieee80211_info_element info_element; /* supported rates */ + __le16 capability; + __le16 listen_interval; + u8 current_ap[ETH_ALEN]; + struct ieee80211_info_element info_element[0]; } __attribute__ ((packed)); +struct ieee80211_assoc_response { + struct ieee80211_hdr_3addr header; + __le16 capability; + __le16 status; + __le16 aid; + /* supported rates */ + struct ieee80211_info_element info_element[0]; +} __attribute__ ((packed)); struct ieee80211_txb { u8 nr_frags; u8 encrypted; - u16 reserved; - u16 frag_size; - u16 payload_size; + u8 rts_included; + u8 reserved; + __le16 frag_size; + __le16 payload_size; struct sk_buff *fragments[0]; }; - -/* SWEEP TABLE ENTRIES NUMBER*/ +/* SWEEP TABLE ENTRIES NUMBER */ #define MAX_SWEEP_TAB_ENTRIES 42 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs @@ -598,9 +727,161 @@ struct ieee80211_txb { #define MAX_WPA_IE_LEN 64 -#define NETWORK_EMPTY_ESSID (1<<0) -#define NETWORK_HAS_OFDM (1<<1) -#define NETWORK_HAS_CCK (1<<2) +#define NETWORK_EMPTY_ESSID (1<<0) +#define NETWORK_HAS_OFDM (1<<1) +#define NETWORK_HAS_CCK (1<<2) + +/* QoS structure */ +#define NETWORK_HAS_QOS_PARAMETERS (1<<3) +#define NETWORK_HAS_QOS_INFORMATION (1<<4) +#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \ + NETWORK_HAS_QOS_INFORMATION) + +/* 802.11h */ +#define NETWORK_HAS_POWER_CONSTRAINT (1<<5) +#define NETWORK_HAS_CSA (1<<6) +#define NETWORK_HAS_QUIET (1<<7) +#define NETWORK_HAS_IBSS_DFS (1<<8) +#define NETWORK_HAS_TPC_REPORT (1<<9) + +#define QOS_QUEUE_NUM 4 +#define QOS_OUI_LEN 3 +#define QOS_OUI_TYPE 2 +#define QOS_ELEMENT_ID 221 +#define QOS_OUI_INFO_SUB_TYPE 0 +#define QOS_OUI_PARAM_SUB_TYPE 1 +#define QOS_VERSION_1 1 +#define QOS_AIFSN_MIN_VALUE 2 + +struct ieee80211_qos_information_element { + u8 elementID; + u8 length; + u8 qui[QOS_OUI_LEN]; + u8 qui_type; + u8 qui_subtype; + u8 version; + u8 ac_info; +} __attribute__ ((packed)); + +struct ieee80211_qos_ac_parameter { + u8 aci_aifsn; + u8 ecw_min_max; + __le16 tx_op_limit; +} __attribute__ ((packed)); + +struct ieee80211_qos_parameter_info { + struct ieee80211_qos_information_element info_element; + u8 reserved; + struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM]; +} __attribute__ ((packed)); + +struct ieee80211_qos_parameters { + __le16 cw_min[QOS_QUEUE_NUM]; + __le16 cw_max[QOS_QUEUE_NUM]; + u8 aifs[QOS_QUEUE_NUM]; + u8 flag[QOS_QUEUE_NUM]; + __le16 tx_op_limit[QOS_QUEUE_NUM]; +} __attribute__ ((packed)); + +struct ieee80211_qos_data { + struct ieee80211_qos_parameters parameters; + int active; + int supported; + u8 param_count; + u8 old_param_count; +}; + +struct ieee80211_tim_parameters { + u8 tim_count; + u8 tim_period; +} __attribute__ ((packed)); + +/*******************************************************/ + +enum { /* ieee80211_basic_report.map */ + IEEE80211_BASIC_MAP_BSS = (1 << 0), + IEEE80211_BASIC_MAP_OFDM = (1 << 1), + IEEE80211_BASIC_MAP_UNIDENTIFIED = (1 << 2), + IEEE80211_BASIC_MAP_RADAR = (1 << 3), + IEEE80211_BASIC_MAP_UNMEASURED = (1 << 4), + /* Bits 5-7 are reserved */ + +}; +struct ieee80211_basic_report { + u8 channel; + __le64 start_time; + __le16 duration; + u8 map; +} __attribute__ ((packed)); + +enum { /* ieee80211_measurement_request.mode */ + /* Bit 0 is reserved */ + IEEE80211_MEASUREMENT_ENABLE = (1 << 1), + IEEE80211_MEASUREMENT_REQUEST = (1 << 2), + IEEE80211_MEASUREMENT_REPORT = (1 << 3), + /* Bits 4-7 are reserved */ +}; + +enum { + IEEE80211_REPORT_BASIC = 0, /* required */ + IEEE80211_REPORT_CCA = 1, /* optional */ + IEEE80211_REPORT_RPI = 2, /* optional */ + /* 3-255 reserved */ +}; + +struct ieee80211_measurement_params { + u8 channel; + __le64 start_time; + __le16 duration; +} __attribute__ ((packed)); + +struct ieee80211_measurement_request { + struct ieee80211_info_element ie; + u8 token; + u8 mode; + u8 type; + struct ieee80211_measurement_params params[0]; +} __attribute__ ((packed)); + +struct ieee80211_measurement_report { + struct ieee80211_info_element ie; + u8 token; + u8 mode; + u8 type; + union { + struct ieee80211_basic_report basic[0]; + } u; +} __attribute__ ((packed)); + +struct ieee80211_tpc_report { + u8 transmit_power; + u8 link_margin; +} __attribute__ ((packed)); + +struct ieee80211_channel_map { + u8 channel; + u8 map; +} __attribute__ ((packed)); + +struct ieee80211_ibss_dfs { + struct ieee80211_info_element ie; + u8 owner[ETH_ALEN]; + u8 recovery_interval; + struct ieee80211_channel_map channel_map[0]; +}; + +struct ieee80211_csa { + u8 mode; + u8 channel; + u8 count; +} __attribute__ ((packed)); + +struct ieee80211_quiet { + u8 count; + u8 period; + u8 duration; + u8 offset; +} __attribute__ ((packed)); struct ieee80211_network { /* These entries are used to identify a unique network */ @@ -610,6 +891,8 @@ struct ieee80211_network { u8 ssid[IW_ESSID_MAX_SIZE + 1]; u8 ssid_len; + struct ieee80211_qos_data qos_data; + /* These are network statistics */ struct ieee80211_rx_stats stats; u16 capability; @@ -619,16 +902,37 @@ struct ieee80211_network { u8 rates_ex_len; unsigned long last_scanned; u8 mode; - u8 flags; + u32 flags; u32 last_associate; u32 time_stamp[2]; u16 beacon_interval; u16 listen_interval; u16 atim_window; + u8 erp_value; u8 wpa_ie[MAX_WPA_IE_LEN]; size_t wpa_ie_len; u8 rsn_ie[MAX_WPA_IE_LEN]; size_t rsn_ie_len; + struct ieee80211_tim_parameters tim; + + /* 802.11h info */ + + /* Power Constraint - mandatory if spctrm mgmt required */ + u8 power_constraint; + + /* TPC Report - mandatory if spctrm mgmt required */ + struct ieee80211_tpc_report tpc_report; + + /* IBSS DFS - mandatory if spctrm mgmt required and IBSS + * NOTE: This is variable length and so must be allocated dynamically */ + struct ieee80211_ibss_dfs *ibss_dfs; + + /* Channel Switch Announcement - optional if spctrm mgmt required */ + struct ieee80211_csa csa; + + /* Quiet - optional if spctrm mgmt required */ + struct ieee80211_quiet quiet; + struct list_head list; }; @@ -644,26 +948,55 @@ enum ieee80211_state { #define DEFAULT_MAX_SCAN_AGE (15 * HZ) #define DEFAULT_FTS 2346 -#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" -#define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5] - - -extern inline int is_broadcast_ether_addr(const u8 *addr) -{ - return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && \ - (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff)); -} #define CFG_IEEE80211_RESERVE_FCS (1<<0) #define CFG_IEEE80211_COMPUTE_FCS (1<<1) +#define CFG_IEEE80211_RTS (1<<2) + +#define IEEE80211_24GHZ_MIN_CHANNEL 1 +#define IEEE80211_24GHZ_MAX_CHANNEL 14 +#define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \ + IEEE80211_24GHZ_MIN_CHANNEL + 1) + +#define IEEE80211_52GHZ_MIN_CHANNEL 34 +#define IEEE80211_52GHZ_MAX_CHANNEL 165 +#define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \ + IEEE80211_52GHZ_MIN_CHANNEL + 1) + +enum { + IEEE80211_CH_PASSIVE_ONLY = (1 << 0), + IEEE80211_CH_B_ONLY = (1 << 2), + IEEE80211_CH_NO_IBSS = (1 << 3), + IEEE80211_CH_UNIFORM_SPREADING = (1 << 4), + IEEE80211_CH_RADAR_DETECT = (1 << 5), + IEEE80211_CH_INVALID = (1 << 6), +}; + +struct ieee80211_channel { + u32 freq; + u8 channel; + u8 flags; + u8 max_power; +}; + +struct ieee80211_geo { + u8 name[4]; + u8 bg_channels; + u8 a_channels; + struct ieee80211_channel bg[IEEE80211_24GHZ_CHANNELS]; + struct ieee80211_channel a[IEEE80211_52GHZ_CHANNELS]; +}; struct ieee80211_device { struct net_device *dev; + struct ieee80211_security sec; /* Bookkeeping structures */ struct net_device_stats stats; struct ieee80211_stats ieee_stats; + struct ieee80211_geo geo; + /* Probe / Beacon management */ struct list_head network_free_list; struct list_head network_list; @@ -671,62 +1004,105 @@ struct ieee80211_device { int scans; int scan_age; - int iw_mode; /* operating mode (IW_MODE_*) */ + int iw_mode; /* operating mode (IW_MODE_*) */ + struct iw_spy_data spy_data; /* iwspy support */ spinlock_t lock; - int tx_headroom; /* Set to size of any additional room needed at front - * of allocated Tx SKBs */ + int tx_headroom; /* Set to size of any additional room needed at front + * of allocated Tx SKBs */ u32 config; /* WEP and other encryption related settings at the device level */ - int open_wep; /* Set to 1 to allow unencrypted frames */ + int open_wep; /* Set to 1 to allow unencrypted frames */ - int reset_on_keychange; /* Set to 1 if the HW needs to be reset on + int reset_on_keychange; /* Set to 1 if the HW needs to be reset on * WEP key changes */ /* If the host performs {en,de}cryption, then set to 1 */ int host_encrypt; + int host_encrypt_msdu; int host_decrypt; - int ieee802_1x; /* is IEEE 802.1X used */ + /* host performs multicast decryption */ + int host_mc_decrypt; + + int host_open_frag; + int host_build_iv; + int ieee802_1x; /* is IEEE 802.1X used */ /* WPA data */ int wpa_enabled; int drop_unencrypted; - int tkip_countermeasures; int privacy_invoked; size_t wpa_ie_len; u8 *wpa_ie; struct list_head crypt_deinit_list; struct ieee80211_crypt_data *crypt[WEP_KEYS]; - int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ + int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ struct timer_list crypt_deinit_timer; + int crypt_quiesced; - int bcrx_sta_key; /* use individual keys to override default keys even - * with RX of broad/multicast frames */ + int bcrx_sta_key; /* use individual keys to override default keys even + * with RX of broad/multicast frames */ /* Fragmentation structures */ struct ieee80211_frag_entry frag_cache[IEEE80211_FRAG_CACHE_LEN]; unsigned int frag_next_idx; - u16 fts; /* Fragmentation Threshold */ + u16 fts; /* Fragmentation Threshold */ + u16 rts; /* RTS threshold */ /* Association info */ u8 bssid[ETH_ALEN]; enum ieee80211_state state; - int mode; /* A, B, G */ - int modulation; /* CCK, OFDM */ - int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ - int abg_ture; /* ABG flag */ + int mode; /* A, B, G */ + int modulation; /* CCK, OFDM */ + int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ + int abg_true; /* ABG flag */ + + int perfect_rssi; + int worst_rssi; /* Callback functions */ - void (*set_security)(struct net_device *dev, - struct ieee80211_security *sec); - int (*hard_start_xmit)(struct ieee80211_txb *txb, - struct net_device *dev); - int (*reset_port)(struct net_device *dev); + void (*set_security) (struct net_device * dev, + struct ieee80211_security * sec); + int (*hard_start_xmit) (struct ieee80211_txb * txb, + struct net_device * dev, int pri); + int (*reset_port) (struct net_device * dev); + int (*is_queue_full) (struct net_device * dev, int pri); + + int (*handle_management) (struct net_device * dev, + struct ieee80211_network * network, u16 type); + + /* Typical STA methods */ + int (*handle_auth) (struct net_device * dev, + struct ieee80211_auth * auth); + int (*handle_deauth) (struct net_device * dev, + struct ieee80211_deauth * auth); + int (*handle_action) (struct net_device * dev, + struct ieee80211_action * action, + struct ieee80211_rx_stats * stats); + int (*handle_disassoc) (struct net_device * dev, + struct ieee80211_disassoc * assoc); + int (*handle_beacon) (struct net_device * dev, + struct ieee80211_beacon * beacon, + struct ieee80211_network * network); + int (*handle_probe_response) (struct net_device * dev, + struct ieee80211_probe_response * resp, + struct ieee80211_network * network); + int (*handle_probe_request) (struct net_device * dev, + struct ieee80211_probe_request * req, + struct ieee80211_rx_stats * stats); + int (*handle_assoc_response) (struct net_device * dev, + struct ieee80211_assoc_response * resp, + struct ieee80211_network * network); + + /* Typical AP methods */ + int (*handle_assoc_request) (struct net_device * dev); + int (*handle_reassoc_request) (struct net_device * dev, + struct ieee80211_reassoc_request * req); /* This must be the last item so that it points to the data * allocated beyond this structure by alloc_ieee80211 */ @@ -738,12 +1114,12 @@ struct ieee80211_device { #define IEEE_G (1<<2) #define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) -extern inline void *ieee80211_priv(struct net_device *dev) +static inline void *ieee80211_priv(struct net_device *dev) { return ((struct ieee80211_device *)netdev_priv(dev))->priv; } -extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len) +static inline int ieee80211_is_empty_essid(const char *essid, int essid_len) { /* Single white space is for Linksys APs */ if (essid_len == 1 && essid[0] == ' ') @@ -759,7 +1135,8 @@ extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len) return 1; } -extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode) +static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, + int mode) { /* * It is possible for both access points and our device to support @@ -785,23 +1162,26 @@ extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mod return 0; } -extern inline int ieee80211_get_hdrlen(u16 fc) +static inline int ieee80211_get_hdrlen(u16 fc) { - int hdrlen = 24; + int hdrlen = IEEE80211_3ADDR_LEN; + u16 stype = WLAN_FC_GET_STYPE(fc); switch (WLAN_FC_GET_TYPE(fc)) { case IEEE80211_FTYPE_DATA: if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) - hdrlen = 30; /* Addr4 */ + hdrlen = IEEE80211_4ADDR_LEN; + if (stype & IEEE80211_STYPE_QOS_DATA) + hdrlen += 2; break; case IEEE80211_FTYPE_CTL: switch (WLAN_FC_GET_STYPE(fc)) { case IEEE80211_STYPE_CTS: case IEEE80211_STYPE_ACK: - hdrlen = 10; + hdrlen = IEEE80211_1ADDR_LEN; break; default: - hdrlen = 16; + hdrlen = IEEE80211_2ADDR_LEN; break; } break; @@ -810,7 +1190,48 @@ extern inline int ieee80211_get_hdrlen(u16 fc) return hdrlen; } +static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr) +{ + switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { + case IEEE80211_1ADDR_LEN: + return ((struct ieee80211_hdr_1addr *)hdr)->payload; + case IEEE80211_2ADDR_LEN: + return ((struct ieee80211_hdr_2addr *)hdr)->payload; + case IEEE80211_3ADDR_LEN: + return ((struct ieee80211_hdr_3addr *)hdr)->payload; + case IEEE80211_4ADDR_LEN: + return ((struct ieee80211_hdr_4addr *)hdr)->payload; + } + return NULL; +} + +static inline int ieee80211_is_ofdm_rate(u8 rate) +{ + switch (rate & ~IEEE80211_BASIC_RATE_MASK) { + case IEEE80211_OFDM_RATE_6MB: + case IEEE80211_OFDM_RATE_9MB: + case IEEE80211_OFDM_RATE_12MB: + case IEEE80211_OFDM_RATE_18MB: + case IEEE80211_OFDM_RATE_24MB: + case IEEE80211_OFDM_RATE_36MB: + case IEEE80211_OFDM_RATE_48MB: + case IEEE80211_OFDM_RATE_54MB: + return 1; + } + return 0; +} +static inline int ieee80211_is_cck_rate(u8 rate) +{ + switch (rate & ~IEEE80211_BASIC_RATE_MASK) { + case IEEE80211_CCK_RATE_1MB: + case IEEE80211_CCK_RATE_2MB: + case IEEE80211_CCK_RATE_5MB: + case IEEE80211_CCK_RATE_11MB: + return 1; + } + return 0; +} /* ieee80211.c */ extern void free_ieee80211(struct net_device *dev); @@ -819,21 +1240,38 @@ extern struct net_device *alloc_ieee80211(int sizeof_priv); extern int ieee80211_set_encryption(struct ieee80211_device *ieee); /* ieee80211_tx.c */ - - -extern int ieee80211_xmit(struct sk_buff *skb, - struct net_device *dev); +extern int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev); extern void ieee80211_txb_free(struct ieee80211_txb *); - +extern int ieee80211_tx_frame(struct ieee80211_device *ieee, + struct ieee80211_hdr *frame, int len); /* ieee80211_rx.c */ extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, struct ieee80211_rx_stats *rx_stats); +/* make sure to set stats->len */ extern void ieee80211_rx_mgt(struct ieee80211_device *ieee, - struct ieee80211_hdr *header, + struct ieee80211_hdr_4addr *header, struct ieee80211_rx_stats *stats); - -/* iee80211_wx.c */ +extern void ieee80211_network_reset(struct ieee80211_network *network); + +/* ieee80211_geo.c */ +extern const struct ieee80211_geo *ieee80211_get_geo(struct ieee80211_device + *ieee); +extern int ieee80211_set_geo(struct ieee80211_device *ieee, + const struct ieee80211_geo *geo); + +extern int ieee80211_is_valid_channel(struct ieee80211_device *ieee, + u8 channel); +extern int ieee80211_channel_to_index(struct ieee80211_device *ieee, + u8 channel); +extern u8 ieee80211_freq_to_channel(struct ieee80211_device *ieee, u32 freq); +extern u8 ieee80211_get_channel_flags(struct ieee80211_device *ieee, + u8 channel); +extern const struct ieee80211_channel *ieee80211_get_channel(struct + ieee80211_device + *ieee, u8 channel); + +/* ieee80211_wx.c */ extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *key); @@ -843,40 +1281,29 @@ extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee, extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *key); +extern int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); +extern int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); +extern int ieee80211_wx_set_auth(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra); +extern int ieee80211_wx_get_auth(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra); - -extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee) +static inline void ieee80211_increment_scans(struct ieee80211_device *ieee) { ieee->scans++; } -extern inline int ieee80211_get_scans(struct ieee80211_device *ieee) +static inline int ieee80211_get_scans(struct ieee80211_device *ieee) { return ieee->scans; } -static inline const char *escape_essid(const char *essid, u8 essid_len) { - static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; - const char *s = essid; - char *d = escaped; - - if (ieee80211_is_empty_essid(essid, essid_len)) { - memcpy(escaped, "", sizeof("")); - return escaped; - } - - essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE); - while (essid_len--) { - if (*s == '\0') { - *d++ = '\\'; - *d++ = '0'; - s++; - } else { - *d++ = *s++; - } - } - *d = '\0'; - return escaped; -} - -#endif /* IEEE80211_H */ +#endif /* IEEE80211_H */